Core Java
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Polymorphism Java Example (with video)
In this post, we feature a comprehensive Polymorphism Java Example. 1. Introduction In word Polymorphism, the word Poly stands for…
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List the interfaces a class implements
This is an example of how to list the interfaces that a class implements in Java. We are using the…
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Get the super-class of an object
In this example we shall show you how to get the superclass of an Object. We can try to get…
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Get an object’s class name
With this example we are going to demonstrate how to get an object’s class name. We can get the class…
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Check where a class was loaded from
This is an example of how to check where a class was loaded from. To check where a class was…
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Simple validation example
In this example we shall show you how to make a simple validation of a String, using a Matcher against…
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Find duplication in strings example
With this example we are going to demonstrate how to find duplication in Strings. In order to check if there…
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Determine if a string matches a pattern exactly
This is an example of how to determine if a String matches to a Pattern exactly. Using a Matcher to…
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Matcher.appendReplacement example – Part 2
In this example we shall show you how to use Matcher.appendReplacement(StringBuffer sb, String replacement) API method to append to a…
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Strip extra spaces in a string
With this example we are going to demonstrate how to strip extra spaces in a String. In short, to strip…
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